CN221045532U - Filter cake collecting device - Google Patents

Abstract

The utility model discloses a filter cake collecting device, which is used for receiving filter cakes falling from gaps of filter plate groups on a machine body, and comprises: the receiving bin is arranged at the lower side of the filter plate group, and a blanking path is arranged between the receiving bin and the filter plate group; the two rolling rods are arranged on two opposite sides of the blanking path, are rotationally connected with the machine body, and are fixedly provided with baffles; and the driving assembly is used for driving the two rolling rods to synchronously and reversely rotate. According to the utility model, the rolling rod and the baffle are arranged, when the filter plate group discharges filtered water, the driving assembly drives the rolling rod to roll, so that the two baffle plates are spliced to completely block the blanking path, namely, the filtered water is blocked from falling into the receiving bin, and when the filtered water is discharged completely, the driving assembly drives the rolling rod to rotate, so that the baffle plates are switched from a first state to a second state separated at two sides of the blanking path, at the moment, filter cakes between the filter plate group can fall into the receiving bin without being blocked, and the filter cakes in the receiving bin are ensured to be drier.

Description

Filter cake collecting device

Technical Field

The utility model relates to the technical field of filter presses, in particular to a filter cake collecting device.

Background

The filter press is a general mechanical device for solid-liquid separation, and consists of five parts, namely a frame, a filter plate, filter cloth, a control system and a hydraulic system, and the working principle of the filter press is as follows: the sealed filter chamber is formed by a plurality of vertically arranged filter plates, material slurry is pressed into the filter chamber, liquid in the filter chamber is discharged out of the filter press through filter cloth adjacent to the filter plates under the pressure of the filter plates, so that solid-liquid separation is realized, the filter plates are required to be separated one by one through a plate pulling device after the filter pressing is finished, filter cakes are discharged, the conventional filter cake collecting device can basically meet daily use requirements, and the defects still need to be improved.

Patent document CN210278397U discloses a plate and frame filter press with a filter cake collecting device, which comprises the following technical scheme: the filter press comprises a frame, the one end of frame is provided with the pneumatic cylinder, be provided with the filter press board on the pneumatic cylinder, the other end of frame is provided with cuts the stop plate, cut the stop plate with sliding connection has a plurality of frames in the frame between the filter press board, be provided with filter cake collection mechanism in the frame, filter cake collection mechanism includes the collecting vat, the collecting vat is installed in the frame below the plate frame, collecting vat one side be provided with the collecting motor in the frame, still rotate in the collecting vat and install the lead screw, the lead screw runs through the collecting vat and with the pivot key-type joint of collecting motor, there is the scraper bowl through threaded connection on the lead screw, the lateral wall of scraper bowl with the inside wall butt of collecting vat.

As the above patent adopts the collecting device to be arranged at the lower side of the filter plate for directly collecting the filter cake, but obviously, before the filter cake is collected, the filter plate can discharge the filtrate, and then the filtrate is retained in the collecting device to influence the dryness of the subsequent filter cake, so that a filter cake collecting device is needed to solve the above problems.

Disclosure of utility model

The object of the present utility model is to provide a filter cake collecting device which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

A filter cake collecting device disposed on a machine body for receiving filter cakes falling from a gap between filter plate sets on the machine body, comprising: the receiving bin is arranged at the lower side of the filter plate group, and a blanking path is arranged between the receiving bin and the filter plate group; the two rolling rods are arranged on two opposite sides of the blanking path and are in rotary connection with the machine body, the baffle plates are fixedly arranged on the rolling rods, and the two baffle plates are in a first state of being spliced to completely block the blanking path and a second state of being vertically separated on two sides of the blanking path; and the driving assembly is used for driving the two rolling rods to synchronously and reversely rotate.

Preferably, the driving assembly comprises a motor fixedly installed on the machine body, the output end of the motor is coaxially and fixedly connected with one of the rolling rods, a connecting piece is fixedly arranged on the rolling rod, and the two connecting pieces are connected through a hinged linkage rod.

Preferably, the baffle maintains an included angle of 5-10 degrees relative to the horizontal plane when in the first state.

Preferably, the sides of the two baffles in the first state are provided with flanges except the lowest side, and the sprayer corresponding to the highest side of the two baffles in the first state is arranged on the machine body.

Preferably, a blocking net is arranged in the receiving bin, and the blocking net is elastically arranged.

Preferably, both ends of the blocking net are connected with elastic pieces, and the elastic pieces are provided with positioning rods which are detachably connected with the receiving bin.

Preferably, a material taking opening is formed in one side of the receiving bin, a hooking groove matched with the positioning rod is formed in the inner top surface of the material taking opening, and a jack matched with the positioning rod is formed in the other side of the receiving bin.

Preferably, the baffle net is 20-50mm away from the top surface of the receiving bin when fixedly installed in the receiving bin.

In the technical scheme, the utility model has the beneficial effects that:

This filter cake collection device is through setting up rolling rod and baffle, when filter plate group discharges drainage, drive the roll of rolling rod through drive assembly for two baffle concatenation are in order to block the blanking route completely, have blockked promptly that the drainage falls into and receive the storehouse, and when the drainage is complete, drive assembly drives the roll rod again and rotates, so that the baffle switches to the second state of separating in blanking route both sides by first state, at this moment, the filter cake between the filter plate group alright not receive the whereabouts of sheltering in receiving the storehouse, has guaranteed from this that the filter cake in the receiving storehouse is drier.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall structure of another view according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a first state structure of a baffle according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a front cross-sectional structure according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a receiving bin according to an embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of the structure shown in FIG. 5A according to an embodiment of the present utility model;

fig. 7 is an enlarged schematic view of the structure at B in fig. 5 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A body; 2. a collection of filter plates; 3. a receiving bin; 4. a rolling rod; 5. a baffle; 6. a motor; 7. a connecting piece; 8. a linkage rod; 9. a sprayer; 10. a blocking net; 11. an elastic member; 12. a positioning rod; 13. a material taking port; 14. a hooking groove; 15. and a jack.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-7, a filter cake collecting device provided in an embodiment of the present utility model is disposed on a machine body 1, and is configured to receive a filter cake falling from a gap between filter plates 2 on the machine body 1, and includes: the receiving bin 3 is arranged at the lower side of the filter plate group 2, and a blanking path is arranged between the receiving bin and the filter plate group 2; the two rolling rods 4 are arranged on two opposite sides of the blanking path and are in rotary connection with the machine body 1, the two baffle plates 5 are fixedly arranged on the rolling rods, and the two baffle plates 5 are in a first state of being spliced to completely block the blanking path and a second state of being vertically separated on two sides of the blanking path; and the driving assembly is used for driving the two rolling rods 4 to synchronously and reversely rotate.

Specifically, the receiving bin 3 is a bin body with an open upper end, corresponds to the position right below the filter plate group 2, covers the range of all the fallen filter cakes, and ensures that all the filter cakes are received; the blanking path is a path for the filter cake to drop downwards when the filter plate group 2 is separated; the rolling rod 4 is parallel to the side surface of the machine body 1, is horizontally arranged, and is positioned between the filter plate group 2 and the receiving bin 3; the single baffle plate 5 at least shields half of the blanking path in the first state, the shielding ranges of the two baffle plates 5 are crossed, and the blanking path is completely shielded together; the driving assembly drives the rolling rod 4 to rotate, and the rolling rod 4 drives the baffle 5 to rotate so as to switch the first state or the second state. In actual use, before the filter plate group 2 is drained, the driving assembly drives the rolling rod 4 to roll, so that the two baffles 5 are spliced to completely block a blanking path, and at the moment, the drained filter water of the filter plate group 2 falls down and is blocked by the two baffles 5 and cannot fall into the receiving bin 3; when the filtered water is discharged, the driving assembly drives the rolling rod 4 to rotate, so that the baffle plate 5 is switched from the first state to the second state separated at two sides of the blanking path, at the moment, the filter plate group 2 is subjected to separation to discharge filter cakes, and the filter cakes can fall into the receiving bin 3 without being blocked, thereby ensuring that the filter cakes in the receiving bin 3 are drier.

Compared with the prior art, the filter cake collecting device provided by the embodiment of the utility model has the advantages that the rolling rod 4 and the baffle plates 5 are arranged, when the filter cake group 2 discharges filtered water, the driving assembly drives the rolling rod 4 to roll, so that the two baffle plates 5 are spliced to completely block the blanking path, namely, the filtered water is blocked from falling into the receiving bin 3, and when the filtered water is discharged completely, the driving assembly drives the rolling rod 4 to rotate, so that the baffle plates 5 are switched from a first state to a second state separated at two sides of the blanking path, at the moment, filter cakes between the filter cake groups 2 can fall into the receiving bin 3 without being blocked, and the filter cakes in the receiving bin 3 are ensured to be drier.

As a preferred technical scheme of the embodiment, the driving assembly comprises a motor 6 fixedly installed on the machine body 1, the output end of the motor 6 is fixedly connected with one of the rolling rods 4 in a coaxial way, a connecting piece 7 is fixedly arranged on the rolling rod 4, the two connecting pieces 7 are connected through a hinged linkage rod 8, the linkage rod 8 is perpendicular to the rolling rods 4 in the axial direction, and two ends of the linkage rod 8 are respectively hinged with the connecting pieces 7 on the two rolling rods 4; the rotation angles of the connecting pieces 7 on the two rolling rods 4 are different by 90 degrees; therefore, when the rolling rod 4 directly driven by the motor 6 rotates, the upper connecting piece 7 is driven to rotate, the connecting piece 7 pushes the linkage rod 8, the linkage rod 8 further pushes the connecting piece 7 on the other rolling rod 4, the other rolling rod 4 synchronously rotates, and the two rolling rods 4 rotate oppositely.

As a preferred technical scheme of the embodiment, when the baffle plate 5 is in the first state, the included angle between the baffle plate 5 and the horizontal plane is maintained to be 5-10 degrees, specifically, the relative height difference between the two rolling rods 4 is 50-100mm, the rolling rods 4 drive the baffle plate 5 to be in the first state, the plate surfaces of the two baffle plates 5 are kept parallel to each other, at the moment, the baffle plate 5 on the rolling rod 4 with the lower height is at the lowest position on the outer side, the other baffle plate 5 is at the highest position on the outer side, and the included angle between the state of the two baffle plates 5 and the horizontal plane is 5-10 degrees, so that the filtrate falling on the baffle plate 5 can be discharged to one side in a concentrated manner along the inclined direction of the baffle plate 5, and the filtrate collection is facilitated.

As a further preferable technical scheme of the embodiment, the sides of the whole body of the two baffles 5 in the first state are provided with flanges except the lowest side, the sprayer 9 corresponding to the highest side of the whole body of the two baffles 5 in the first state is arranged on the machine body 1, and particularly, the flanges on the sides of the baffles 5 are provided to avoid the filtrate from accidentally escaping from the sides; the sprayer 9 is arranged to flush the highest part of the baffle 5, help the filtrate on the baffle 5 to drain to the lowest part, and flush and clean the surface of the baffle 5.

In another embodiment of the utility model, a blocking net 10 is arranged in the receiving bin 3, the blocking net 10 is elastically arranged, and specifically, the mesh size of the blocking net 10 is not smaller than the size of the component particles of the filter cake; when the filter cloth falls on the baffle net 10 freely, the filter cloth can be elastically buffered by the baffle net 10, so that the influence on the subsequent filter cake collection caused by the adhesion of the inner bottom surface of the receiving bin 3 due to the falling impact of the filter cake is avoided; in addition, the baffle 10 may further filter water that may be contained in the filter cake, enhancing the filter cake drying.

As the preferable technical scheme of the embodiment, the two ends of the blocking net 10 are connected with elastic pieces 11, the elastic pieces 11 are provided with positioning rods 12 detachably connected with the receiving bin 3, and the elastic pieces 11 are preferably elastic cloth and are connected with the two ends of the blocking net 10 and then are connected with the receiving bin 3 by the positioning rods 12, so that the blocking net 10 is ensured to be elastically unfolded.

As a further preferable technical scheme of the embodiment, one side of the receiving bin 3 is provided with a material taking opening 13, the inner top surface of the material taking opening 13 is provided with a hooking groove 14 matched with the positioning rod 12, the other side of the receiving bin 3 is provided with a jack 15 matched with the positioning rod 12, specifically, the lower end of the material taking opening 13 is connected with the inner bottom surface of the receiving bin 3, and the upper end corresponds to the installation height of the blocking net 10; the hook groove 14 can be in an inverted L shape, and the upper end extends to the inner side of the side wall of the receiving bin 3; the width of the insertion hole 15 is larger than the outer diameter of the positioning rod 12; when the positioning rod 12 is embedded into the hooking groove 14, the positioning rod is pulled by the elastic piece 11 to hook the inner side of the hooking groove 14, and then the other end of the positioning rod 12 is matched with the positioning rod to be inserted into the jack 15, so that the blocking net 10 is installed at a designated height; when the filter cake collecting bin is disassembled, the positioning rod 12 is outwards pulled to be embedded into one end of the hooking groove 14, so that the positioning rod 12 is separated from the inner side of the hooking groove 14, the end of the positioning rod 12 is downwards fallen down again, and accordingly the filter cake collecting bin can correspond to the material collecting hole 13, the blocking net 10 is outwards pulled through the material collecting hole 13, the blocking net 10 can carry filter cakes out of the receiving bin 3, the filter cake taking out is facilitated, and cleaning work of the receiving bin 3 is greatly reduced.

As the preferable technical scheme of the embodiment, the baffle net 10 is fixedly arranged in the receiving bin 3 and is 20-50mm away from the top surface of the receiving bin 3, specifically, the baffle net 10 is sunk in the receiving bin 3, so that the filter cake falling into the receiving bin 3 is ensured not to rebound out of the receiving bin 3 when contacting the baffle net 10 to be buffered.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. A filter cake collecting device, which is arranged on a machine body (1) and is used for receiving filter cakes falling from gaps of a filter plate group (2) on the machine body (1), and is characterized by comprising:

The receiving bin (3) is arranged at the lower side of the filter plate group (2), and a blanking path is arranged between the receiving bin and the filter plate group (2);

the two rolling rods (4) are arranged on two opposite sides of the blanking path and are in rotary connection with the machine body (1), the two rolling rods are fixedly provided with baffle plates (5), and the two baffle plates (5) are in a first state of splicing to completely block the blanking path and a second state of vertically separating the two sides of the blanking path;

And the driving assembly is used for driving the two rolling rods (4) to synchronously and reversely rotate.

2. The filter cake collecting device according to claim 1, wherein the driving assembly comprises a motor (6) fixedly installed on the machine body (1), the output end of the motor (6) is fixedly connected with one of the rolling rods (4) coaxially, a connecting piece (7) is fixedly arranged on the rolling rod (4), and the two connecting pieces (7) are connected through a hinged linkage rod (8).

3. A filter cake collecting device according to claim 1, wherein the baffle (5) is maintained in a first condition at an angle of 5-10 ° relative to the horizontal.

4. Filter cake collecting device according to claim 1, characterized in that the sides of the whole of the two baffles (5) in the first state are provided with flanges except the lowest side, and the body (1) is provided with a sprayer (9) corresponding to the highest side of the whole of the two baffles (5) in the first state.

5. Filter cake collecting device according to claim 1, characterized in that a blocking net (10) is arranged in the receiving bin (3), the blocking net (10) having an elastic arrangement.

6. The filter cake collecting device according to claim 5, wherein both ends of the blocking net (10) are connected with elastic members (11), and positioning rods (12) detachably connected with the receiving bin (3) are arranged on the elastic members (11).

7. The filter cake collecting device according to claim 6, wherein a material taking opening (13) is formed in one side of the receiving bin (3), a hooking groove (14) matched with the positioning rod (12) is formed in the inner top surface of the material taking opening (13), and a jack (15) matched with the positioning rod (12) is formed in the other side of the receiving bin (3).

8. Filter cake collecting device according to claim 5, characterized in that the screen (10) is located 20-50mm from the top surface of the receiving bin (3) when fixedly mounted in the receiving bin (3).